When using Clang, use it also for linking (compatibility with core FreeBSD systems).
[BearSSL] / T0 / TPointerBase.cs
1 /*
2 * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 */
24
25 using System;
26 using System.Collections.Generic;
27
28 class TPointerBase {
29
30 /* obsolete
31 internal virtual TValue Get(TValue vp)
32 {
33 throw new Exception(
34 "cannot get values from this pointer");
35 }
36
37 internal virtual void Set(TValue vp, TValue nval)
38 {
39 throw new Exception(
40 "cannot set values to this pointer");
41 }
42 */
43
44 internal virtual bool ToBool(TValue vp)
45 {
46 return true;
47 }
48
49 internal virtual void Execute(T0Comp ctx, CPU cpu)
50 {
51 throw new Exception("value is not an xt: " + ToString());
52 }
53
54 internal virtual string ToString(TValue vp)
55 {
56 return String.Format("{0}+{1}",
57 GetType().Name, vp.x);
58 }
59
60 internal virtual bool Equals(TPointerBase tp)
61 {
62 return this == tp;
63 }
64 }